As a seasoned Android developer, I have been creating various utility apps for different platforms, including Android, for over 5 years now. This has given me a holistic understanding of the specific features your project requires such as implementing robust offline functionality. Moreover, having had prior experience designing apps relating to women's health, I'm keenly aware of the importance and delicate nature of this project.
I understand that your budget is limited to $400 and I'm happy to inform you my services align with that as well. My rates are competitive but at no point does it compromise on quality.
In addition, I can assure you not just the development but also registration of your app as per your requirement on Play Store will be taken care of. My collaborative work ethic and commitment to long-term relationships will ensure not just immediate completion of the project but also continual future support if needed.
To sum it up, my affordable yet quality services in Android development, attentiveness to your specific needs regarding offline functionality, women's health subjects and reliable Play Store registration make us a perfect match for this project. Hiring me guarantees a professionally designed, user-friendly utility app which meets your unique requirements and helps you accomplish your noble non-profit cause.